Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10454440 | Directional coupler and wireless communication device using the same | — | 2019-10-22 |
| 10426032 | Multilayer wiring structure and its manufacturing method | Hajime Kuwajima, Tomonaga Nishikawa, Takashi Ohtsuka, Yuichiro Okuyama, Manabu Yamatani | 2019-09-24 |